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Jeep
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2016
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Wrangler Rubicon, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P000A To P0155
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DTC Troubleshooting
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P0138-O2 Sensor 1/2 Circuit High
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Set Condition
Set Condition
The Oxygen Sensor voltage is above the maximum acceptable threshold.